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Individual Calculations March 2017 |
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| Richmond, Jane Total change: 2.20 | |   |
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| 2016/17 4NCL Division 3 South Rounds 5-6 | Telford | ENG | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2126 | 1.50 | 2 | 0.23 | 20 | 4.60 | |
|  Gibson, Christopher A | | | 1975 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Fraser-Mitchell, Jeremy N | | | 2077 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2126 | 1.50 | 2 | -0.12 | 20 | -2.40 | |
| | Haigh, Tony | | | 1816 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | May, Adam J | | | 1922 | WLS | 0.50 | 1 | -0.26 | 20 | -5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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